From the graph above, could not indicate signs of this event. Because the event occurred before many of the statistics are somewhat static, with the exception of the level of stock prices rise gradually.
As the graph above does not imply a clear signal of this event. The first incident several statistics remained relatively stable except for the share price rising steadily.
From the graph above cannot indicate the signal of this incident are unclear. Because before the incident several statistics, relatively stable except level stock price increased passive.